# alias$B$H(Bcaller

**URL:** <https://www.ruby-forum.com/t/alias-b-h-bcaller/56039>\
**Category:** Development\
**Created:** [March 27, 2006, 3:07pm UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039 "2006-03-27T15:07:24Z")\
**Posts on this page:** 7\
**Page:** 1

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 27, 2006, 3:07pm UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/1 "2006-03-27T15:07:24Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

e$B85%M%?$Oe(B  
[http://www.yohasebe.com/diary/diary\_search.php?id=142](http://www.yohasebe.com/diary/diary_search.php?id=142)  
e$B$J$N$G$9$,!“$3$N%9%/%j%W%H$O!”\<B$O8=:\_$Ne(B1.8e$B:G?7$\*$h$Se(B1.9e$B$G$Oe(B  
e$BF0:n$7$^$;$s!#e(B

e$BOC$rC1=c2=$7$F!"e(B

def **method**  
caller.first.sub!(/^.\*in `(?:.+?#)?(.+)'$/, ‘\1’)  
end

def foo  
p **method**  
end

alias bar foo  
alias baz foo

foo  
bar  
baz

e$B$H$$$&%9%/%j%W%He(Btest.rbe$B$,$"$C$?$H$-!"e(B

% ruby-1.6 -v test.rb  
ruby 1.6.8 (2003-07-27) [i586-mswin32]  
“foo”  
“foo”  
“foo”

% ruby-1.8.1 -v test.rb  
ruby 1.8.1 (2003-12-25) [i386-mswin32]  
“foo”  
“bar”  
“baz”

% ruby-1.8.4 -v test.rb  
ruby 1.8.4 (2005-12-25) [i386-mswin32]  
“foo”  
“bar”  
“baz”

% ruby-1.8 -v test.rb  
ruby 1.8.4 (2006-03-23) [i386-mswin32]  
“foo”  
“foo”  
“foo”

% ruby-1.9 -v test.rb  
ruby 1.9.0 (2006-03-26) [i386-mswin32]  
“foo”  
“foo”  
“foo”

e$B$H$$$&$h$&$K!"e(B1.8e$B7O$N%j%j!\<%9HG$N$\_7k2L$,0[$J$j$^$9!#e(B

# 

e$B\<j85$K$Oe(B1.8.0e$B$,$J$+$C$?$N$G;n$7$F$^$;$s$,!"e(B1.8.0e$B$bB\>$N%j%je(B

# e$B!\<%9HG$HF1MM$N7k2L$K$J$j$^$9!#e(B

aliase$B;~$Ne(Bcallere$B$O$I$&$J$k$Y$-$+!“$H$$$&OC$r9M$(;O$a$k$H!”$$$me(B  
e$B$$$mFq$7$$$N$G$9$,!“e(B1.8e$B%j%j!\<%97ONsFb$G$N8\_49@-$r9M$($k$H!”\>/e(B  
e$B$J$/$H$be(B1.8e$B7O$G$Oe(Baliase$B$5$l$?L\>A0$,\<h$l$k$Y$-$G$“$k$H;W$$$^$9!#e(B  
e$B$^$?!”$I$C$A$,JXMx$+!"$H$$$&OC$K$J$l$P!"e(Baliase$B$5$l$?L\>A0$,\<h$le(B  
e$B$?J}$,JXMx$J5$$b$7$^$9!#e(B

1.9e$B$G$b!“2a5ne(B(2004e$BG/$H$+e(B)e$B$Oe(Baliase$B$5$l$?L\>A0$,\<h$l$F$$$?$N$G$9e(B  
e$B$,!“e(B1.8e$B$K$;$he(B1.9e$B$K$;$h!”$J$\<e(Baliase$B$5$l$?L\>A0$,\<h$l$k$h$&$K$J$Ce(B  
e$B$?$N$+!”$J$\<:#$O\<h$l$J$/$5$l$?$N$+!“$H$$$&0U?^$O$h$/$o$+$j$^e(B  
e$B$;$s!#e(B  
e$B$H$$$&$o$1$G!”$U$+!\<$$M}M3$,$=$3$K$"$k$J$i$PD|$a$^$9$,!"FC$Ke(B  
e$B$J$$$J$i$48!F$$r4j$$$^$9!#e(B

e$B$_$^$1$H$7$F!"e(B1.8e$B$_$h$Se(B1.9e$B$=$l$\>$lMQ$N=$@5e(B(?)e$B%Q%C%A$r$D$1$H$-e(B  
e$B$^$9!#e(B

# Index: eval.c

RCS file: /home/cvs/ruby/eval.c,v  
retrieving revision 1.616.2.166  
diff -u -1 -p -r1.616.2.166 eval.c  
— eval.c 23 Mar 2006 01:52:02 -0000 1.616.2.166  
+++ eval.c 27 Mar 2006 13:05:11 -0000  
@@ -6191,3 +6191,3 @@ backtrace(lev)  
ruby\_sourcefile, ruby\_sourceline,

- 

```
       rb_id2name(frame->orig_func));

```

- 

```
       rb_id2name(frame->last_func));

```

}  
@@ -6216,3 +6216,3 @@ backtrace(lev)  
n-\>nd\_file, nd\_line(n),

- 

```
       rb_id2name(frame->prev->orig_func));

```

- 

```
       rb_id2name(frame->prev->last_func));

```

}

# Index: eval.c

RCS file: /home/cvs/ruby/eval.c,v  
retrieving revision 1.890  
diff -u -1 -p -r1.890 eval.c  
— eval.c 23 Feb 2006 04:24:39 -0000 1.890  
+++ eval.c 27 Mar 2006 13:05:21 -0000  
@@ -1110,3 +1110,3 @@ error\_line(struct FRAME \*frame, NODE \*no  
return rb\_sprintf(“%s:%d:in `%s’”, file, line,

- 

```
  		  rb_id2name(frame->this_func));

```

- 

```
  		  rb_id2name(frame->callee));
  }

```

@@ -1123,3 +1123,3 @@ error\_line(struct FRAME \*frame, NODE \*no  
rb\_class2name(oklass),

- 

```
  		  rb_id2name(frame->this_func));

```

- 

```
  		  rb_id2name(frame->callee));
  }

```

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 28, 2006, 11:48pm UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/2 "2006-03-28T23:48:08Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:28471] aliase$B$He(Bcaller”  
on Mon, 27 Mar 2006 22:07:19 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|1.9e$B$G$b!“2a5ne(B(2004e$BG/$H$+e(B)e$B$Oe(Baliase$B$5$l$?L\>A0$,\<h$l$F$$$?$N$G$9e(B  
|e$B$,!“e(B1.8e$B$K$;$he(B1.9e$B$K$;$h!”$J$\<e(Baliase$B$5$l$?L\>A0$,\<h$l$k$h$&$K$J$Ce(B  
|e$B$?$N$+!”$J$\<:#$O\<h$l$J$/$5$l$?$N$+!“$H$$$&0U?^$O$h$/$o$+$j$^e(B  
|e$B$;$s!#e(B  
|e$B$H$$$&$o$1$G!”$U$+!\<$$M}M3$,$=$3$K$"$k$J$i$PD|$a$^$9$,!"FC$Ke(B  
|e$B$J$$$J$i$48!F$$r4j$$$^$9!#e(B

e$B$J$s$+JQ99$7$?$3$H$O3P$($F$k$s$G$9$,!“$=$NM}M3$r;W$$=P$;$^$;e(B  
e$B$s!#$J$s$@$C$?$C$1!#$3$C$A$K$7$?J}$,$&$l$7$$$3$H$,$”$C$?$+$ie(B  
e$B$N$h$&$J5$$,$9$k$s$G$9$,!#e(B

1.8e$B$OLa$9$H$7$F!"e(B1.9e$B$O$b$&$A$g$C$HM}M3$r9M$($^$9!#$-$C$H;W$$e(B  
e$B=P$;$J$$$s$@$m$&$J!#;d$N5-21NO$C$?$i!#e(B

```
                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)

```

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 29, 2006, 3:46am UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/3 "2006-03-29T03:46:40Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:28479] Re: aliase$B$He(Bcaller”  
on Mar.29,2006 06:48:09, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:  
| 1.8e$B$OLa$9$H$7$F!"e(B1.9e$B$O$b$&$A$g$C$HM}M3$r9M$($^$9!#$-$C$H;W$$e(B  
| e$B=P$;$J$$$s$@$m$&$J!#;d$N5-21NO$C$?$i!#e(B

e$B$H$j$"$($:e(B1.8e$B$GD\>$C$F$k;v$r3NG’$7$^$7$?!#e(B

e$B$5$F!"$3$3$GDs0F$J$N$G$9$,!“e(B[ruby-dev:28471]e$B$K=q$$$?$h$&$J!“e(B  
\_\_method\_\_e$B%a%=%C%Ie(B(e$BL\>A0$OE,Ev$G$9$,e(B)e$B$rF3F~$9$k$H$$$&$N$O$I$&e(B  
e$B$G$7$g$&$+e(B?  
e$B@h$Ne(Bbacktrace(e$B$^$?$Oe(Berror\_line)e$B$NJQ99$G$Oe(Bcallere$B$N$_$J$i$:%P%Ce(B  
e$B%/%H%l!\<%9$K$b1F6A$,=P$F$7$^$&$o$1$G$9$,!"$3$l$H$OFHN)$7$F8=e(B  
e$B:_\<B9TCf$N%a%=%C%IL\>$,\<h$l$k%a%=%C%I$,$”$l$P!”$3$N$h$&$JG:$\_e(B  
e$B$bH/@8$7$J$$$N$G$O$J$$$+$H;W$$$^$9!#e(B

e$B$J$_!“e(B\_\_method\_\_e$B$H$$$&L\>A0$Oe(BC99e$B$Ne(B\_\_func\_\_e$B$+$i$NO"A[$G$O$”$j$^e(B  
e$B$9$,!"%j%F%i%k$G$O$J$/%a%=%C%I$H$7$F\<BAu$9$k;v$r4|BT$7$F$$$ke(B  
e$B$N$G!"e(B\_\_FILE\_\_e$B$de(B\_\_LINE\_\_e$B$H0c$C$F\>.J8;zL\>$,$7$C$/$j$/$k$N$G$Oe(B  
e$B$J$$$+$H6r9M$7$F$_$j$^$9!#e(B

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 29, 2006, 7:42am UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/4 "2006-03-29T07:42:35Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:28482] Re: **method** (was Re:  
aliase$B$He(Bcaller)”  
on Mar.29,2006 14:23:57, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:  
| |e$B$5$F!"$3$3$GDs0F$J$N$G$9$,!"e(B[ruby-dev:28471]e$B$K=q$$$?$h$&$J!"e(B  
| |\_\_method\_\_e$B%a%=%C%Ie(B(e$BL\>A0$OE,Ev$G$9$,e(B)e$B$rF3F~$9$k$H$$$&$N$O$I$&e(B  
| |e$B$G$7$g$&$+e(B?  
|  
| e$B$3$N\>l9g!“JV$9$N$O85$N%a%=%C%IL\>$J$s$G$9$+$M!#$=$l$H$be(Bcallee  
| e$B$J$s$G$9$+$M!#e(B\_\_method\_\_e$B$,$”$k$J$ie(B\_\_callee\_\_e$B$bI,MW$J$N$+$J!#e(B

e$B%P%C%/%H%l!\<%9$O5lMh$N!"85$N%a%=%C%IL\>$,=P$F!"e(B\_\_method\_\_e$B$G$Oe(B  
aliase$B$5$l$?L\>A0$,=P$k;v$rA[Dj$7$F$^$7$?!#e(B  
e$B$,!"e(B\_\_callee\_\_e$B$bF1;~$K:NMQ$7$FN\>J}\<h$l$kJ}$,9,$;$]$$$G$9$M!#e(B

| e$B$=$NJU$,$O$C$-$j$7$?$i!"e(B1.9e$B$K$J$iF3F~$7$F$b9=$$$^$;$s!#e(B

e$B$^$@?\<$/9M;!$7$F$J$$$N$G$9$,!"e(BObjecte$B%/%i%9$N%a%=%C%I$G$$$$$se(B  
e$B$G$9$+$M$(!#e(B

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 29, 2006, 7:24am UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/5 "2006-03-29T07:24:10Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:28481] **method** (was Re:  
aliase$B$He(Bcaller)”  
on Wed, 29 Mar 2006 10:46:10 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|In message “[ruby-dev:28479] Re: aliase$B$He(Bcaller”  
| on Mar.29,2006 06:48:09, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:  
|| 1.8e$B$OLa$9$H$7$F!“e(B1.9e$B$O$b$&$A$g$C$HM}M3$r9M$($^$9!#$-$C$H;W$$e(B  
|| e$B=P$;$J$$$s$@$m$&$J!#;d$N5-21NO$C$?$i!#e(B  
|  
|e$B$H$j$”$($:e(B1.8e$B$GD\>$C$F$k;v$r3NG’$7$^$7$?!#e(B

e$B$=$&$$$($P!"e(Bbacktracee$B$N\>pJs$r8+$l$P9THV9f$,$o$+$k$N$G%_%j%8e(B  
e$B%J%k$N%a%=%C%IL\>$O\<+L@$@$m$&!"$J$i$Pe(Baliase$B$5$l$?e(B(e$BD\>@\8F$S=P$5e(B  
e$B$l$?e(B)e$B%a%=%C%IL\>$,$o$+$C$?$[$&$,$h$$$@$m$&$H$$$&H=CG$@$C$?$he(B  
e$B$&$J5$$,$7$F$-$^$7$?!#$D$$$G$Ke(B1.8e$B$G$b$=$&$7$A$c$C$?$N$O@_$$e(B  
e$BM\>$C$?46$8$G$9$,!#e(B

|e$B$5$F!"$3$3$GDs0F$J$N$G$9$,!"e(B[ruby-dev:28471]e$B$K=q$$$?$h$&$J!"e(B  
|\_\_method\_\_e$B%a%=%C%Ie(B(e$BL\>A0$OE,Ev$G$9$,e(B)e$B$rF3F~$9$k$H$$$&$N$O$I$&e(B  
|e$B$G$7$g$&$+e(B?

e$B$3$N\>l9g!“JV$9$N$O85$N%a%=%C%IL\>$J$s$G$9$+$M!#$=$l$H$be(Bcallee  
e$B$J$s$G$9$+$M!#e(B\_\_method\_\_e$B$,$”$k$J$ie(B\_\_callee\_\_e$B$bI,MW$J$N$+$J!#e(B

e$B$=$NJU$,$O$C$-$j$7$?$i!"e(B1.9e$B$K$J$iF3F~$7$F$b9=$$$^$;$s!#e(B

```
                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)

```

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [March 30, 2006, 7:37am UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/6 "2006-03-30T07:37:37Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:28483] Re: **method** (was Re:  
aliase$B$He(Bcaller)”  
on Mar.29,2006 14:42:04, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:  
| e$B$^$@?\<$/9M;!$7$F$J$$$N$G$9$,!"e(BObjecte$B%/%i%9$N%a%=%C%I$G$$$$$se(B  
| e$B$G$9$+$M$(!#e(B

e$B%0%m!\<%P%k4X?t$G$$$$5$$,$7$F$-$?$N$G;n$7$K:n$C$F$\_$^$7$?!#e(B  
e$B$3$l$G$$$$$N$+$J!#e(B

% ruby -e ’  
p **method** , **callee**  
def foo  
p **method** , **callee**  
end  
alias bar foo  
foo  
bar  
’  
nil  
nil  
:foo  
:foo  
:foo  
:bar

# Index: eval.c

RCS file: /home/cvs/ruby/eval.c,v  
retrieving revision 1.890  
diff -u -1 -p -r1.890 eval.c  
— eval.c 23 Feb 2006 04:24:39 -0000 1.890  
+++ eval.c 30 Mar 2006 05:32:02 -0000  
@@ -7675,2 +7675,26 @@ rb\_exec\_end\_proc(void)

+static  
+rb\_f\_method\_name(void)  
+{

- struct FRAME\* prev = ruby\_frame-\>prev;
- if (prev && prev-\>this\_func) {
- return ID2SYM(prev-\>this\_func);
- }
- else {
- return Qnil;
- }  
+}
- 

+static  
+rb\_f\_callee\_name(void)  
+{

- struct FRAME\* prev = ruby\_frame-\>prev;
- if (prev && prev-\>callee) {
- return ID2SYM(prev-\>callee);
- }
- else {
- return Qnil;
- }  
+}
- 

void  
@@ -7729,2 +7753,5 @@ Init\_eval(void)

- rb\_define\_global\_function(“ **method** ”, rb\_f\_method\_name, 0);
- rb\_define\_global\_function(“ **callee** ”, rb\_f\_callee\_name, 0);
- rb\_define\_method(rb\_mKernel, “send”, rb\_f\_send, -1);

e$B$=$l$G$O!#e(B

---

<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [April 5, 2006, 7:00am UTC](https://www.ruby-forum.com/t/alias-b-h-bcaller/56039/7 "2006-04-05T07:00:00Z")

</div>

e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B

In message “[ruby-dev:28488] Re: **method** (was Re:  
aliase$B$He(Bcaller)”  
on Mar.30,2006 14:34:48, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:  
| e$B%0%m!\<%P%k4X?t$G$$$$5$$,$7$F$-$?$N$G;n$7$K:n$C$F$\_$^$7$?!#e(B  
| e$B$3$l$G$$$$$N$+$J!#e(B

e$B$3$l$G$h$1$l$P!“e(BRDoce$B$r$D$1$FF~$l$^$9$1$I!”$$$$$G$7$g$&$+e(B?

# e$B$H!"K:$l$kA0$K3NG’e(B

e$B$=$l$G$O!#e(B